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FY2026 GAA: ₱6.79T
PisoScan
DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION X Award a ₱10.1M contract to RDT CONSTRUCTION & GENERAL MERCHANDISENational agencies

Transaction hash:
0e1db372fdcc2ddf40c66e6636844e2067172390e5de6f574ffdf694fb0feda8
Status:
Included and unchanged
Block:
#4,909 1,104 blocks after it
Position in block:
Transaction 17 of 336
Award day:
Sep 5, 2022 (4 yrs 2 mo ago)

Accountability

Bill Sec. 3 and 19
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,909 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    DPWH lists the funding source as "Regular Infra - GAA 2022 CSSP", i.e. the FY2022 GAA. The exact UACS line is not given.
    Partly
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION X awarded it to RDT CONSTRUCTION & GENERAL MERCHANDISE on 2022-09-05.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22K00222: Completed, 100% physical progress.
    Found
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    DPWH marks the contract "Completed" (end 2023-02-11). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   0e1db372fd…0feda8now      …
  2. 2. Block Merkle root changed
    stored   503904937d…5a0848now      …
  3. 3. Block #4909 hash changed
    stored   21fa97049d…2f0309now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 335 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0e1db372fdcc2ddf40c66e6636844e2067172390e5de6f574ffdf694fb0feda8
  2. 01 L 0d7dc4f871c6739d00027b833b3ef5cc930326482ce468d384005df34f41febe
  3. 02 R a82b2877c967959f2cdf4891f2a3fe2cbf3b982809109b0975124603f0e08983
  4. 03 R 31134257afedd2a958b55bbf8a1284e466cf0cf0b0b10748c12228eedefaf583
  5. 04 R 49308abbaba5b0b37c93d50a8dd72f29df3c896da6a4252142917f781c745638
  6. 05 L 86975195235003ab714811dc6f9ed3bc47b3a43893c5950fb88b8c5a005680f9
  7. 06 R cc64c1606748c06ebc48d8cfe111eeec3dabae20e0db571ac90ab62ea315c686
  8. 07 R dabfb233bd1f6d2a7d227d74dda7ed75a756a0aacfd9f3ae98e4a406e238d6f8
  9. 08 R a99fbd1f34a63c93a198911bc0d4e891725a35c0cc8d86d683ed3e8733f68b51
  10. 09 R 701611fae5621c78c269af9403306a5130077ffa56d9d86c369b024f034cdc42
  11. root  503904937de414bd844f44198a098079bdd2b9d64345372cca5b555a6d5a0848